英语.Our school has changed greatly in the past several year.同义句Our school has changed greatly in the past several year. There （ ）（ ）great changes in the past several year.有人说是 have been .不是there 后面一般不用have

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英语.Ourschoolhaschangedgreatlyinthepastseveralyear.同义句Ourschoolhaschangedgreatlyinthepastseveralyear.

英语.Our school has changed greatly in the past several year.同义句Our school has changed greatly in the past several year. There （ ）（ ）great changes in the past several year.有人说是 have been .不是there 后面一般不用have
英语.Our school has changed greatly in the past several year.同义句
Our school has changed greatly in the past several year. There （   ）（   ）great changes in the past several year.有人说是 have been .不是there 后面一般不用have么.

英语.Our school has changed greatly in the past several year.同义句Our school has changed greatly in the past several year. There （ ）（ ）great changes in the past several year.有人说是 have been .不是there 后面一般不用have
答案就是 have been
There be句型
当完成时的时候 be就变为have been 了
同样地 将来时就为 there will be 我相信 这个你听该见过吧.
这么晚了,楼主还不睡啊?好勤奋啊

there be是常见句型， 但其实此处也是这个句型，只不过be动词的形式是have been，为的是适应当句时态 现在完成时。 In the past several year是用完成时的标志。

our school has a tennis 英语作文Our school our school英语作文 Our school 英语作文 our school life has changed a lot.写一篇英语文章不少于80词. Our school has many classes(同义句) our school 后面加has还是have our school has 为什么不用 have our school has all kinds of a Our school has two new school buses.同义句 ( )( )two new school buses ( )our school our school 的英语作文 英语作文 Our School Rules our school newspaper英语作文, our school things 英语作文 英语题：根据首字母写单词 Our school has a spring t____ in march .I want to fly a kite! Our school library has many books.为什么填library而不填our school‘s library? Our school has twenty classes 怎么改为同义句--------- ---------- twenty classes in our school Our school has a big library 改为同义句Our school （ ）（ ）a big library